Evidence map›Paper›PMID 25355794›Full record

ArticleClinical and vaccine immunology : CVI2015

A eukaryotic expression plasmid carrying chicken interleukin-18 enhances the response to newcastle disease virus vaccine.

Chen Wang, Xiaokang Li, Chunjie Zhang, Tingcai Wu, Yinju Li, Xiangchao Cheng

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Heat Stress Influences Immunity ThroughAnimals : an open access journal from MDPI · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Vaccines · 2022
    Article
  11. Article
  12. Article
  13. Recombinant-attenuatedJournal of veterinary science · 2018
    Article
  14. Oxidative Stress in Poultry: Lessons from the Viral Infections.Oxidative medicine and cellular longevity · 2018
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Chen WangCollege of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China wangchen2001@126.com xiangchaoc1966@126.com.
Xiaokang LiCollege of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China.
Chunjie ZhangCollege of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China.
Tingcai WuCollege of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China.
Yinju LiCollege of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China.
Xiangchao ChengCollege of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China wangchen2001@126.com xiangchaoc1966@126.com.
Henan University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-18 (IL-18) is an important cytokine involved in innate and acquired immunity. In this study, we cloned the full-length chicken IL-18 (ChIL-18) gene from specific-pathogen-free (SPF) chicken embryo spleen cells and provided evidence that the ChIL-18 gene in a recombinant plasmid was successfully expressed in chicken DT40 cells. ChIL-18 significantly enhanced gamma interferon (IFN-γ) mRNA expression in chicken splenocytes, which increased IFN-γ-induced nitric oxide (NO) synthesis by macrophages. The potential genetic adjuvant activity of the ChIL-18 plasmid was examined in chickens by coinjecting ChIL-18 plasmid and inactivated Newcastle disease virus (NDV) vaccine. ChIL-18 markedly elevated serum hemagglutination inhibition (HI) titers and anti-hemagglutinin-neuraminidase (anti-HN)-specific antibody levels, induced the secretion of both Th1- (IFN-γ) and Th2- (interleukin-4) type cytokines, promoted the proliferation of T and B lymphocytes, and increased the populations of CD3(+) T cells and their subsets, CD3(+) CD4(+) and CD3(+) CD8(+) T cells. Furthermore, a virus challenge revealed that ChIL-18 contributed to protection against Newcastle disease virus challenge. Taken together, our data indicate that the coadministration of ChIL-18 plasmid and NDV vaccine induces a strong immune response at both the humoral and cellular levels and that ChIL-18 is a novel immunoadjuvant suitable for NDV vaccination.

Indexed as

Gene ExpressionAdjuvants, ImmunologicAnimalsAntibodies, ViralAntigens, ViralB-LymphocytesCell ProliferationChickensHemagglutination Inhibition TestsInterleukin-18Newcastle DiseaseNewcastle disease virusT-Lymphocyte SubsetsVaccines, InactivatedViral VaccinesAdjuvants, ImmunologicAntibodies, ViralAntigens, ViralInterleukin-18Vaccines, InactivatedViral Vaccines

Identifiers

PMID25355794
PMCPMC4278935
OpenAlexW2111831404

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.